フツエメ
LLL_______OOO_____OOO_____VVV______VVV__EEEEEEEEEE
LLL_____OOOOOOOOOOOOOO__VVV______VVV__EEEEEEEEEE
LLL____OOO____OOO____OOO__VVV_____VVV__EEE____
LLL____OOO___________OOO___VVV____VVV___EEEEEEEE__
LLL_____OOO_________OOO____VVV___VVV____EEEEEEEE__
LLL______OOO_______OOO______VVV__VVV____EEE___
LLL_______OOO_____OOO_______VVV_VVV_____EEE_____
LLLLLLLLL___OOO___OOO________VVVVV_______EEEEEEEEEE
LLLLLLLLL______OOO_____________VVV________EEEEEEEEEE
iiiiiiiiiii
---iiii----
---iiii----
---iiii----
iiiiiiiiiii